Finding the Fourth Proportional to 594,658,349.40, 891,710,124.84 and 226,261,873.56
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Solution
The fourth proportional to 594,658,349.40, 891,710,124.84 and 226,261,873.56 is: 339,287,262.55
Step by Step Solution
- Step 1: Write the proportion equation
594,658,349.40 : 891,710,124.84 = 226,261,873.56 : x - Step 2: Convert to fraction form
594,658,349.40/891,710,124.84 = 226,261,873.56/x - Step 3: Cross multiply
594,658,349.40x = 891,710,124.84 × 226,261,873.56 - Step 4: Simplify right side
594,658,349.40x = 201,760,003,518,719,904 - Step 5: Solve for x
x = 201,760,003,518,719,904/594,658,349.40 - Step 6: Final answer
x = 339,287,262.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.